2000 Vol. 17, No. 1
2000, 17(1): 1-4.
Abstract:
Some issues of participatory rural technique spreading mechanism were discussed , particularly those in relation to farmers' economic behavior , cognitive features of techniques , economic condition and system background , ways of technique spreading...
Some issues of participatory rural technique spreading mechanism were discussed , particularly those in relation to farmers' economic behavior , cognitive features of techniques , economic condition and system background , ways of technique spreading...
2000, 17(1): 5-8.
Abstract:
The plant selected thinning with the intensity at 20 % ～ 30 % was conducted in the Chinese fir seed orchard grew for 12 years in Qingyuan Forest Farm of Zhejiang .The observations were made in the later seven years.It showed that through thinning the...
The plant selected thinning with the intensity at 20 % ～ 30 % was conducted in the Chinese fir seed orchard grew for 12 years in Qingyuan Forest Farm of Zhejiang .The observations were made in the later seven years.It showed that through thinning the...
2000, 17(1): 9-13.
Abstract:
Ninteen primary selected half-sib elite families of Chinese fir were tested on seedling growing in Jiande City , Zhejiang Province .The results showed that seed germination potential , seedling disease resistance and height increment of elite familie...
Ninteen primary selected half-sib elite families of Chinese fir were tested on seedling growing in Jiande City , Zhejiang Province .The results showed that seed germination potential , seedling disease resistance and height increment of elite familie...
2000, 17(1): 20-23.
Abstract:
The respiratory rate was determined by using Warburg' respiratory instrument , and the soluble sugar , protein, conductivity rate and peroxidase activity were determined by using the usual chemical analysis methods . The results were as follows :①The...
The respiratory rate was determined by using Warburg' respiratory instrument , and the soluble sugar , protein, conductivity rate and peroxidase activity were determined by using the usual chemical analysis methods . The results were as follows :①The...
2000, 17(1): 24-27.
Abstract:
The activities of nitrate reductase (NR)and superoxide dismutase (SOD)were studied in seedlings of Pinus massoniana , Pinus taeda and Metasequoia glyptostrobides under osmotic stress by PEG (6000).The results showed that the activities of NR and SOD ...
The activities of nitrate reductase (NR)and superoxide dismutase (SOD)were studied in seedlings of Pinus massoniana , Pinus taeda and Metasequoia glyptostrobides under osmotic stress by PEG (6000).The results showed that the activities of NR and SOD ...
2000, 17(1): 28-31.
Abstract:
The relationship between the endogenous -glucosidase activity and the contents of alcoholic aroma and some environment factors were investigated .The -glucosidase activity was increased by using organic fertilizer and covering plastic shed .Alcoholic...
The relationship between the endogenous -glucosidase activity and the contents of alcoholic aroma and some environment factors were investigated .The -glucosidase activity was increased by using organic fertilizer and covering plastic shed .Alcoholic...
2000, 17(1): 32-36.
Abstract:
Leaf samples from 130 individual trees in a 5-year experimental stand belonging to 13 provenances of Magnolia officinalis were collected for an analysis of isozyme systems , vix .POD , EST and GOT by means of SDS-PAGE .The results indicated that the ...
Leaf samples from 130 individual trees in a 5-year experimental stand belonging to 13 provenances of Magnolia officinalis were collected for an analysis of isozyme systems , vix .POD , EST and GOT by means of SDS-PAGE .The results indicated that the ...
2000, 17(1): 37-41.
Abstract:
An observation was made on some characters of flowers , stems , leaves in F1 generation by using the multiple combination of fourteen varieties of Dendranthema morifolia and the selfed combination of two varieties . The results showed that not all of...
An observation was made on some characters of flowers , stems , leaves in F1 generation by using the multiple combination of fourteen varieties of Dendranthema morifolia and the selfed combination of two varieties . The results showed that not all of...
2000, 17(1): 42-45.
Abstract:
In National Nature Reserve of Mount Tianmu , Schima superba was planted as fire protection tree at the fire belt in 1996 .The forest belts function of water-retention and soil-improvement was analysed in 1999 .The results indicated that the water amo...
In National Nature Reserve of Mount Tianmu , Schima superba was planted as fire protection tree at the fire belt in 1996 .The forest belts function of water-retention and soil-improvement was analysed in 1999 .The results indicated that the water amo...
2000, 17(1): 46-49.
Abstract:
Treated in various ways , young wild fern of different types was used for processing with different ingredients and different ways of pasteuriazation adopted .Its shown that its quits feasible to turn properly treated fresh fern into a series of inst...
Treated in various ways , young wild fern of different types was used for processing with different ingredients and different ways of pasteuriazation adopted .Its shown that its quits feasible to turn properly treated fresh fern into a series of inst...
2000, 17(1): 50-55.
Abstract:
This system is based on the Forest Cableways Design of LY1056-91 .It can be used for the design of single or multiplan cableways .Its main contents base on the multiplan cableway design of the parabola method (JIA SHI) for skyline design calculation ...
This system is based on the Forest Cableways Design of LY1056-91 .It can be used for the design of single or multiplan cableways .Its main contents base on the multiplan cableway design of the parabola method (JIA SHI) for skyline design calculation ...
2000, 17(1): 56-58.
Abstract:
Physicomechanical properties such as bending strength , bearing elastic modules and tension strength parallel to grain etc . were determined to the bamboo wood of Phyllostachys pubescens which were injected pestitcide into bamboo cavity and uninjecte...
Physicomechanical properties such as bending strength , bearing elastic modules and tension strength parallel to grain etc . were determined to the bamboo wood of Phyllostachys pubescens which were injected pestitcide into bamboo cavity and uninjecte...
2000, 17(1): 59-62.
Abstract:
Chemical control of Ceroplastes rubens damaged Cedrus deodara was made in Jinhua urban district of Zhejiang Province during 1996 ～ 1998 .The results revealed that there was a great deal of difference in control effectiveness after spraying different ...
Chemical control of Ceroplastes rubens damaged Cedrus deodara was made in Jinhua urban district of Zhejiang Province during 1996 ～ 1998 .The results revealed that there was a great deal of difference in control effectiveness after spraying different ...
2000, 17(1): 63-66.
Abstract:
An investigation conducted for several years shows that Cryphonectria parasitica is very popular in Zhejiang , with more lightly infected cases than heavily infected cases .Poor administration , more disease-or pestinfected shoots and weak shoots con...
An investigation conducted for several years shows that Cryphonectria parasitica is very popular in Zhejiang , with more lightly infected cases than heavily infected cases .Poor administration , more disease-or pestinfected shoots and weak shoots con...
2000, 17(1): 67-70.
Abstract:
Music portrays artistic form in running and regular sound , which expresses peoples all kinds of feelings . Garden has characteristics with rhythm , melody , tone and musical milieu .There are a thorough knowledge and consanguinity of both music and ...
Music portrays artistic form in running and regular sound , which expresses peoples all kinds of feelings . Garden has characteristics with rhythm , melody , tone and musical milieu .There are a thorough knowledge and consanguinity of both music and ...
2000, 17(1): 71-74.
Abstract:
The problem of environment is a serious problem , which is related to the sustainable development of the social economy in the whole world , especially in the developing countries .Directed at the environmental problem existing in our country and the...
The problem of environment is a serious problem , which is related to the sustainable development of the social economy in the whole world , especially in the developing countries .Directed at the environmental problem existing in our country and the...
2000, 17(1): 75-79.
Abstract:
The paper aims at expounding the main fields and important measures on future bamboo shoot research . Through inspecting 3 685 bamboo theses in the 22 kinds of special publications , it reviews development course , papers distribution , research situ...
The paper aims at expounding the main fields and important measures on future bamboo shoot research . Through inspecting 3 685 bamboo theses in the 22 kinds of special publications , it reviews development course , papers distribution , research situ...
2000, 17(1): 80-83.
Abstract:
According to the growth pattern of the rhizome , bamboo was distinguished in two main types by Rivieres (1879) firstly :i. g. monopodial and sympodial bamboos. McClure (1966) used two new terms , leptomorph and pachymorph , to describe the different ...
According to the growth pattern of the rhizome , bamboo was distinguished in two main types by Rivieres (1879) firstly :i. g. monopodial and sympodial bamboos. McClure (1966) used two new terms , leptomorph and pachymorph , to describe the different ...
2000, 17(1): 84-87.
Abstract:
Utilization of funds which from the World Bank loan on China's afforestation project was studied by an example of Linan City , Zhejiang Province .The results showed that the funds taked a great effect in afforestation , and the project made a good re...
Utilization of funds which from the World Bank loan on China's afforestation project was studied by an example of Linan City , Zhejiang Province .The results showed that the funds taked a great effect in afforestation , and the project made a good re...
2000, 17(1): 88-92.
Abstract:
On the basis of the investigation on forest park resources in Zhejiang Province , the resource features of forest parks were expounded in the respect of fine ecological environment , various natural landforms and rich biological , climatic and humani...
On the basis of the investigation on forest park resources in Zhejiang Province , the resource features of forest parks were expounded in the respect of fine ecological environment , various natural landforms and rich biological , climatic and humani...
2000, 17(1): 93-97.
Abstract:
Architectural culture is the historical heritage of development of technical science , social science , the humanities , religions , philosophy and arts. As one of cultural forms , architectural culture reflects the generality of general culture .The...
Architectural culture is the historical heritage of development of technical science , social science , the humanities , religions , philosophy and arts. As one of cultural forms , architectural culture reflects the generality of general culture .The...
2000, 17(1): 98-101.
Abstract:
The intention and development trend of agricultural scientific-technical revolution are analyzed in order to study relationship between agricultural scientific-technical revolution and agricultural modernization in China .The conclusion shows that to...
The intention and development trend of agricultural scientific-technical revolution are analyzed in order to study relationship between agricultural scientific-technical revolution and agricultural modernization in China .The conclusion shows that to...
2000, 17(1): 102-105.
Abstract:
The results of extracting flavonoid compounds from dragon juniper leaves under different conditions show that alcohol volume percentage , extracting time and temperature all affect the amount of total flavone that is extracted .One of them alcohol vo...
The results of extracting flavonoid compounds from dragon juniper leaves under different conditions show that alcohol volume percentage , extracting time and temperature all affect the amount of total flavone that is extracted .One of them alcohol vo...
2000, 17(1): 106-108.
Abstract:
Anoplophora chinensis is a primary borer pest damaged to Populus nigra .Chemical control was made at the larval stage by injecting into the worm channel in the trunk with 7 pesticides in different water solution .The results showed that 500 ～ 1 000-f...
Anoplophora chinensis is a primary borer pest damaged to Populus nigra .Chemical control was made at the larval stage by injecting into the worm channel in the trunk with 7 pesticides in different water solution .The results showed that 500 ～ 1 000-f...
2000, 17(1): 109-111.
Abstract:
In order to find out the species and distribution of coccids and their plant hosts in Huangyan District , Zhejiang Province , an investigation combining the detail survey in plots with random sampling was made at Fangshanxia Forest Farm, Jiufeng Gard...
In order to find out the species and distribution of coccids and their plant hosts in Huangyan District , Zhejiang Province , an investigation combining the detail survey in plots with random sampling was made at Fangshanxia Forest Farm, Jiufeng Gard...
2000, 17(1): 112-114.
Abstract:
Aiolomorphus rhopaloides and Diomorus aiolomorphi are two dominant species of bamboo chalcid . Studies have showed that there is one generation per year in Aiolomorphus rhopaloides .Its pupae hibernate in a gall and the adults come out of the gall be...
Aiolomorphus rhopaloides and Diomorus aiolomorphi are two dominant species of bamboo chalcid . Studies have showed that there is one generation per year in Aiolomorphus rhopaloides .Its pupae hibernate in a gall and the adults come out of the gall be...
2000, 17(1): 115-119.
Abstract:
Early diagnosis of root rot of Chinese strawberry could help achieve an effective and economic prevention effect.The research was carried out to investigate its occurrence conditions and the simulated (root cutting) symptoms . A single tree demonstra...
Early diagnosis of root rot of Chinese strawberry could help achieve an effective and economic prevention effect.The research was carried out to investigate its occurrence conditions and the simulated (root cutting) symptoms . A single tree demonstra...
